mould rubber ptfe teflon sheet 1.Flat and tidy surface, no defects. 2.Good ... resistance to high temperature 3 OEM mould rubber ptfe teflon sheet 1.Flat and tidy surface, no defects. 2.Good ... temperature ,wearing and corrosion 3.High quality and OEM/ODMptfe teflon sheetSpecification:1.Characteristics:Low friction,Virtually no lubrication requirement,Light ...